Check hasMutualVisibility with sharedGroups, not userGroups JM-851

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@11087 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/roster/Roster.java

@@ -143,7 +143,7 @@ public class Roster implements Cacheable, Externalizable {
                 }
                 // Set subscription type to BOTH if the roster user belongs to a shared group
                 // that is mutually visible with a shared group of the new roster item
-                if (rosterManager.hasMutualVisibility(username, userGroups, jid, itemGroups)) {
+                if (rosterManager.hasMutualVisibility(username, sharedGroups, jid, itemGroups)) {
                     item.setSubStatus(RosterItem.SUB_BOTH);
                 }
                 else {